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Bedrock · Grades 1–3 Keystones #13 28 June 2026
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Keystones — Bedrock

Five GCSE retrieval questions · 28 June 2026 · mathsvault.uk/keystones

  1. 1. Number

    Calculate: 18 + 38

    Answer: 12
  2. 2. Algebra

    Find the midpoint of (8, 7) and (15, 14)

    Answer: (11.5, 10.5)
  3. 3. Geometry

    Opposite = 12cm, hypotenuse = 24cm. Find the angle

    Answer: 30° (approximately)
  4. 4. Ratio

    In ratio 2:1, the difference between shares is 26. What are the shares?

    Answer: 52 and 26
  5. 5. Statistics

    Find the mean of: 6, 17, 11, 8, 7

    Answer: 9.8